You-Get - Command-line utility to download media contents from the web
Mac CLi - OS X command line tools for developers
CONV. - Convert YouTube video to MP3, GIF or MP4
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
Soft Serve - Soft Serve is a self-hostable Git server with a built in SSH interface, built for the command line.
Softorino π»π² - Indie software developer with attitude π